421355519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{1951}}^1$

素因数の和:2450

約数の個数: 16

約数和(自身を含む): 467308800

約数和(自身を除く): 45953281

約数列:

[1, 13, 37, 449, 481, 1951, 5837, 16613, 25363, 72187, 215969, 875999, 938431, 11387987, 32411963, 421355519]

約数ペア:

[(1, 421355519), (13, 32411963), (37, 11387987), (449, 938431), (481, 875999), (1951, 215969), (5837, 72187), (16613, 25363)]